:root{
  --red:#d81e28;
  --red-dark:#a5121a;
  --red-deep:#7d0c12;
  --ember:#ff5a3c;
  --ink:#241318;
  --ink-2:#553c43;
  --ink-3:#8a7278;
  --bg:#fff8f5;
  --bg-soft:#fff1ec;
  --card:#ffffff;
  --line:#f2dcd5;
  --shadow:0 10px 30px rgba(180,40,30,.08);
  --shadow-lg:0 18px 46px rgba(180,40,30,.16);
  --radius:16px;
}
*{box-sizing:border-box;}
html{background:#fff8f5;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{text-decoration:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section{padding:72px 0;}
.section-head{max-width:780px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--red);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--red),var(--ember));}
h2{font-size:clamp(23px,3vw,33px);line-height:1.35;letter-spacing:-.01em;font-weight:800;color:var(--ink);}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px;max-width:720px;}
.text-center{text-align:center;}
.text-center .section-head{margin-left:auto;margin-right:auto;}
.text-center .eyebrow{justify-content:center;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--ember));color:#fff;box-shadow:0 10px 24px rgba(216,30,40,.28);}
.btn-primary:hover{box-shadow:0 16px 32px rgba(216,30,40,.34);}
.btn-white{background:#fff;color:var(--red-dark);box-shadow:0 12px 28px rgba(90,10,10,.24);}
.btn-ghost{border-color:rgba(255,255,255,.72);color:#fff;background:rgba(255,255,255,.08);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.btn-outline{border-color:var(--line);color:var(--red-dark);background:#fff;}
.btn-outline:hover{border-color:var(--red);box-shadow:var(--shadow);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,250,248,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 8px 26px rgba(160,40,30,.12);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:70px;position:relative;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;max-width:170px;}
.ai-page-logo{display:block;width:100%;height:auto;}
.brand-name{font-size:17px;font-weight:800;color:var(--red-dark);letter-spacing:.02em;white-space:nowrap;}
.main-nav{flex:1 1 auto;display:flex;justify-content:center;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links li{flex:0 0 auto;}
.nav-links a{
  display:block;padding:8px 11px;font-size:15px;font-weight:500;color:#3d252a;
  border-radius:9px;transition:color .2s ease,background-color .2s ease;white-space:nowrap;
}
.nav-links a:hover{color:var(--red);background:rgba(216,30,40,.07);}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--red-dark);transition:transform .28s ease,opacity .28s ease;}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#b4111b 0%,#d81e28 42%,#ff5f31 100%);
  padding:76px 0 68px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:58px 58px;opacity:.55;
}
.hero-glow{
  position:absolute;width:520px;height:520px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(255,214,140,.42),rgba(255,140,80,0) 68%);
  right:-140px;top:-180px;filter:blur(10px);
  animation:floatGlow 12s ease-in-out infinite alternate;
}
.hero-glow.two{
  width:380px;height:380px;left:-120px;top:auto;bottom:-200px;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);
  animation-duration:15s;
}
@keyframes floatGlow{from{transform:translate3d(0,0,0) scale(1);}to{transform:translate3d(-30px,40px,0) scale(1.08);}}
.hero-inner{position:relative;z-index:2;max-width:900px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.36);color:#fff;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#ffe1a8;box-shadow:0 0 0 4px rgba(255,225,168,.25);}
.hero h1{
  font-size:clamp(28px,4.4vw,48px);line-height:1.24;font-weight:900;
  margin-top:22px;letter-spacing:-.015em;color:#fff;
}
.hero h1 em{font-style:normal;color:#ffe2a9;}
.hero-desc{margin-top:18px;font-size:clamp(15px,1.5vw,17px);line-height:1.85;color:rgba(255,255,255,.92);max-width:720px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;}
.hero-chips span{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);color:#fff;
}

/* ---------- stats ---------- */
.stats{padding:56px 0 24px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card::after{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--red),var(--ember));
}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.stat-num{font-size:30px;font-weight:900;color:var(--red);line-height:1.2;letter-spacing:-.02em;}
.stat-label{margin-top:6px;font-size:14px;color:var(--ink-2);}

/* ---------- about ---------- */
.about{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.about-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:start;}
.about-copy p{color:var(--ink-2);margin-top:14px;font-size:15.5px;}
.about-points{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.point-card{
  background:linear-gradient(180deg,#fffaf8,#fff3ef);
  border:1px solid var(--line);border-radius:14px;padding:18px 18px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0bfb3;}
.point-card h3{font-size:15.5px;font-weight:800;color:var(--ink);}
.point-card p{font-size:13.5px;color:var(--ink-2);margin-top:6px;line-height:1.7;}

/* ---------- services ---------- */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:20px;}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#f2bdb0;}
.service-card h3{font-size:17px;font-weight:800;color:var(--red-dark);}
.service-card p{font-size:14px;color:var(--ink-2);line-height:1.75;}
.service-tag{
  align-self:flex-start;margin-top:auto;font-size:12px;font-weight:700;color:var(--red);
  background:rgba(216,30,40,.08);border-radius:999px;padding:4px 12px;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.tag-cloud span{
  font-size:13.5px;padding:7px 15px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--ink-2);
  transition:background-color .25s ease,color .25s ease,transform .25s ease;
}
.tag-cloud span:hover{background:var(--red);color:#fff;border-color:var(--red);transform:translateY(-2px);}

/* ---------- models ---------- */
.models{background:linear-gradient(180deg,#fff1ec,#fff8f5);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.model-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.model-list span{
  font-size:13.5px;font-weight:600;padding:8px 16px;border-radius:10px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:border-color .25s ease,color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.model-list span:hover{border-color:var(--red);color:var(--red-dark);box-shadow:var(--shadow);transform:translateY(-2px);}

/* ---------- workflow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.flow-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.flow-card::before{
  content:attr(data-step);position:absolute;right:18px;top:14px;
  font-size:34px;font-weight:900;color:rgba(216,30,40,.1);line-height:1;letter-spacing:-.03em;
}
.flow-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.flow-card p{font-size:14px;color:var(--ink-2);}

/* ---------- solutions ---------- */
.solutions{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.solution-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(160deg,#fffdfc,#fff4f0);
  transition:transform .3s ease,box-shadow .3s ease;
}
.solution-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.solution-card h3{font-size:16.5px;font-weight:800;color:var(--red-dark);display:flex;align-items:center;gap:8px;}
.solution-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ember);flex:0 0 auto;}
.solution-card p{font-size:14px;color:var(--ink-2);margin-top:8px;}

/* ---------- network ---------- */
.network-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start;}
.network-copy p{color:var(--ink-2);font-size:15.5px;margin-top:14px;}
.network-list{display:grid;gap:12px;}
.network-item{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;transition:transform .28s ease,box-shadow .28s ease;
}
.network-item:hover{transform:translateX(4px);box-shadow:var(--shadow);}
.network-item .idx{
  flex:0 0 auto;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--red),var(--ember));
  border-radius:8px;padding:4px 9px;margin-top:2px;
}
.network-item h3{font-size:15px;font-weight:800;color:var(--ink);}
.network-item p{font-size:13.5px;color:var(--ink-2);margin-top:2px;}

/* ---------- process ---------- */
.process{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.timeline{position:relative;display:grid;gap:18px;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--red),rgba(216,30,40,.12));
}
.tl-item{position:relative;background:#fffaf8;border:1px solid var(--line);border-radius:14px;padding:18px 20px;}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:24px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--red);box-shadow:0 0 0 4px rgba(216,30,40,.12);
}
.tl-item h3{font-size:16px;font-weight:800;color:var(--red-dark);}
.tl-item p{font-size:14px;color:var(--ink-2);margin-top:5px;}

/* ---------- cases ---------- */
.case-row{display:grid;gap:20px;margin-bottom:20px;}
.case-row.four{grid-template-columns:repeat(4,1fr);}
.case-row.three{grid-template-columns:repeat(3,1fr);}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.case-media{
  background:linear-gradient(135deg,#fdeee9,#fff8f5);
  display:flex;align-items:center;justify-content:center;padding:14px;
  aspect-ratio:4/3;overflow:hidden;
}
.case-media img{width:100%;height:100%;object-fit:contain;display:block;}
.case-body{padding:16px 18px 20px;}
.case-body h3{font-size:15.5px;font-weight:800;color:var(--ink);}
.case-body p{font-size:13.5px;color:var(--ink-2);margin-top:6px;}

/* ---------- review ---------- */
.review{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.score-panel{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:linear-gradient(120deg,#c0141f,#ff5a3c);border-radius:20px;
  padding:30px 32px;color:#fff;margin-bottom:32px;box-shadow:0 18px 40px rgba(180,30,30,.24);
}
.score-left h3{font-size:20px;font-weight:800;color:#fff;}
.score-left p{font-size:14px;color:rgba(255,255,255,.9);margin-top:6px;max-width:520px;}
.score-right{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.score-num{font-size:44px;font-weight:900;line-height:1;letter-spacing:-.03em;color:#fff;}
.score-num small{font-size:16px;font-weight:600;opacity:.85;margin-left:4px;}
.stars{font-size:18px;letter-spacing:4px;color:#ffe2a9;}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:14.5px;}
thead th{
  background:linear-gradient(180deg,#fff4f0,#ffeae3);color:var(--red-deep);
  font-weight:800;text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:14px 18px;border-bottom:1px solid #fbeae5;color:var(--ink-2);vertical-align:top;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:#fffaf8;}
td.strong{color:var(--red-dark);font-weight:700;}

/* ---------- token ---------- */
.token-note{
  margin-top:22px;font-size:13.5px;color:var(--ink-3);
  background:#fffaf8;border:1px dashed var(--line);border-radius:12px;padding:14px 18px;
}

/* ---------- form ---------- */
.match{background:linear-gradient(180deg,#fff1ec,#fff8f5);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.match-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start;}
.match-copy p{color:var(--ink-2);font-size:15.5px;margin-top:14px;}
.match-list{margin-top:22px;display:grid;gap:12px;}
.match-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);align-items:flex-start;}
.match-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:8px;
  background:linear-gradient(135deg,var(--red),var(--ember));
}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-lg);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid #eed7d0;border-radius:11px;
  font-size:14.5px;color:var(--ink);background:#fffcfa;font-family:inherit;
  transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(216,30,40,.1);
}
.form-actions{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-hint{font-size:12.5px;color:var(--ink-3);}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.review-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.review-quote{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.review-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:6px;border-top:1px solid #fbeae5;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--red),var(--ember));
}
.user-meta strong{display:block;font-size:14px;color:var(--ink);font-weight:800;}
.user-meta span{font-size:12.5px;color:var(--ink-3);}
.review-stars{color:#ff9d2e;font-size:14px;letter-spacing:2px;}

/* ---------- help ---------- */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;
}
.help-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.help-card h3{font-size:16px;font-weight:800;color:var(--red-dark);}
.help-card p{font-size:13.5px;color:var(--ink-2);margin-top:8px;}

/* ---------- faq ---------- */
.faq{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start;}
.faq-item{
  background:#fffaf8;border:1px solid var(--line);border-radius:13px;
  padding:0 20px;transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.faq-item[open]{background:#fff;border-color:#f0bfb3;box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:17px 30px 17px 0;position:relative;
  font-size:15px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:22px;height:22px;line-height:20px;text-align:center;border-radius:50%;
  font-size:16px;font-weight:700;color:var(--red);background:rgba(216,30,40,.09);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);}
.faq-body{padding:0 0 18px;font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ---------- wiki ---------- */
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.wiki-card{
  background:linear-gradient(160deg,#fff,#fff5f1);border:1px solid var(--line);
  border-radius:14px;padding:22px 20px;transition:transform .28s ease,box-shadow .28s ease;
}
.wiki-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.wiki-card h3{font-size:15.5px;font-weight:800;color:var(--red-dark);}
.wiki-card p{font-size:13.5px;color:var(--ink-2);margin-top:7px;}

/* ---------- news ---------- */
.news{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.poster-slot{
  background:#fffaf8;border:1px dashed #ecc9bf;border-radius:14px;padding:16px 18px;
  font-size:13.5px;color:var(--ink-3);margin-bottom:18px;
}
.article-list{display:grid;gap:12px;}
.article-item{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:15px 18px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.article-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#f0bfb3;}
.article-item .arrow{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(216,30,40,.09);color:var(--red);font-size:13px;font-weight:800;
}
.article-item span{font-size:14.5px;color:var(--ink);font-weight:600;}

/* ---------- agent ---------- */
.agent{padding:0;}
.agent-box{
  background:linear-gradient(125deg,#a5121a,#d81e28 45%,#ff6231);
  border-radius:24px;padding:44px 40px;color:#fff;
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  box-shadow:0 22px 50px rgba(160,25,25,.26);
}
.agent-box h2{color:#fff;font-size:clamp(22px,2.8vw,30px);}
.agent-box p{color:rgba(255,255,255,.92);font-size:15px;margin-top:14px;}
.agent-list{display:grid;gap:12px;}
.agent-list li{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  border-radius:12px;padding:13px 16px;font-size:14px;color:#fff;
}
.agent-list li strong{display:block;font-size:14.5px;font-weight:800;margin-bottom:2px;color:#fff;}
.agent-list li span{color:rgba(255,255,255,.86);font-size:13px;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start;}
.contact-items{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.contact-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease;
}
.contact-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.contact-item h3{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.05em;}
.contact-item p{font-size:15px;font-weight:700;color:var(--red-dark);margin-top:6px;word-break:break-all;}
.contact-item a{color:var(--red-dark);}
.qr-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;
  text-align:center;box-shadow:var(--shadow-lg);
}
.qr-media{
  width:200px;max-width:100%;margin:0 auto;background:#fffaf8;border-radius:14px;
  border:1px solid var(--line);padding:10px;
}
.qr-media img{display:block;width:100%;height:auto;}
.qr-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-top:16px;}
.qr-card p{font-size:13.5px;color:var(--ink-2);margin-top:6px;}

/* ---------- footer ---------- */
.site-footer{
  background:linear-gradient(160deg,#7d0c12,#a5121a 60%,#8f1017);
  color:#ffe9e4;padding:52px 0 26px;margin-top:0;
}
.footer-top{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start;}
.footer-brand{display:flex;align-items:center;gap:10px;max-width:200px;}
.footer-brand .brand-name{color:#fff;}
.footer-desc{font-size:14px;color:rgba(255,233,228,.82);margin-top:16px;line-height:1.85;max-width:420px;}
.footer-links h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px;}
.link-tags{display:flex;flex-wrap:wrap;gap:10px;}
.link-tags a{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  color:#ffe9e4;transition:background-color .25s ease,transform .25s ease;
}
.link-tags a:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,233,228,.74);display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
}

/* ---------- float ---------- */
.float-zone{position:fixed;right:18px;bottom:22px;z-index:300;display:flex;flex-direction:column;gap:12px;align-items:flex-end;}
.float-btn{
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--red),var(--ember));color:#fff;
  box-shadow:0 12px 26px rgba(190,30,30,.34);
  transition:transform .25s ease,box-shadow .25s ease;
}
.float-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 32px rgba(190,30,30,.42);}
.float-btn svg{width:24px;height:24px;fill:currentColor;}
#toTop{opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease,visibility .3s ease;}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0);}
.kf-panel{
  width:230px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
  box-shadow:var(--shadow-lg);text-align:center;
  display:none;
}
.kf-panel.open{display:block;animation:popIn .25s ease;}
@keyframes popIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.kf-panel img{width:100%;height:auto;display:block;border-radius:10px;background:#fffaf8;}
.kf-panel p{font-size:13px;color:var(--ink-2);margin-top:10px;}

/* ---------- reveal ---------- */
html.js-ready .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
html.js-ready .reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .case-row.four{grid-template-columns:repeat(2,1fr);}
  .help-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .wiki-grid{grid-template-columns:repeat(2,1fr);}
  .solution-grid{grid-template-columns:repeat(2,1fr);}
  .about-layout,.network-layout,.match-layout,.contact-grid,.news-layout{grid-template-columns:1fr;gap:30px;}
  .agent-box{grid-template-columns:1fr;gap:26px;padding:36px 28px;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:960px){
  .main-nav{
    position:absolute;left:0;right:0;top:100%;display:none;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(160,40,30,.14);padding:8px 20px 18px;
  }
  .main-nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .nav-links a{padding:13px 6px;border-bottom:1px solid #f8e8e3;border-radius:0;font-size:15px;}
  .nav-links li:last-child a{border-bottom:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
}
@media (max-width:760px){
  section{padding:52px 0;}
  .hero{padding:56px 0 50px;}
  .stats{padding:40px 0 10px;}
  .hero-actions .btn{flex:1 1 auto;justify-content:center;}
  .case-row.three{grid-template-columns:1fr;}
  .review-grid,.wiki-grid,.solution-grid,.help-grid,.faq-grid,.form-grid,.contact-items{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .score-panel{padding:24px 22px;}
  .score-num{font-size:36px;}
  .agent-box{padding:30px 22px;border-radius:18px;}
  .form-card{padding:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .kf-panel{width:206px;}
}
@media (max-width:420px){
  .stats-grid{grid-template-columns:1fr;}
  .about-points{grid-template-columns:1fr;}
}